Spectro Cartridge fork oil is formulated specifically to service modern inverted cartridge style forks. A semi-synthetic blend of the world’s leading base stocks, as well as anti-foaming and anti-wear additives, “Golden Cartridge Fork” provides zero stiction, conditions seals, and provides smoother operation. Designed for use in Kayaba, Showa and Marzocchi forks.

• Grades available: 5w; 7.5w